4j6'G Mr. Hellins on the Rectification 
writing these values for e and y in Theorem II, Art. 3, we 
have 
A = v/( 1 + e) + ~H. L. ( y/e + v 7 (1 ■ +0 ) =o-6547>3 20 > 
B = 
C = 
D = 
E ==• 
F — ■ 
G = 
&c. 
and thence 
e 2 ( 1 -|- e ) ^ — A 
\ee 
g~~l (i-fe)! — 3^ 
bee 
e i ( 1 + e)i — 5C 
bee 
e~i (1 4-^)t — 7D 
icee 
e I (I +e)a — 9E 
I2ee 
■ II . . s 3 
= 0-0398,409, 
= 0*003 6 ) 66 $, 
= 0*0003,853. 
= 0-0000,434, 
= 0*0000,051, 
_f iJlifli — — = 0*0000,006, 
i^ee 
&C. 
+ 
3-57 
2. 4.6. 8 
3 t 7 "-G 
2.4.6.8.10.12 
A = 0-6547,320 
*77 c = 0*0013,750 
2.4 
E = 0*0000,119 
: 0 * 0000,001 
-|- 0-6561,190 
0-0200,422 
|B = 0*0199,205 
3 ^V-D =0-0001,204 
: 0-0000,013 
2.4 6 
3-57 9 p 
2. 4. 6. 8 10 
0-0200,422 
and % = 0*6360,768 ; which value of % needs no cor- 
rection. 
We must now, in order to find the value of d, write the same 
values of e and y in Theorem IV, Art. 5, where we shall then 
have 
